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USGS Daily Statistics for Montana

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Questions or concerns about USGS streamflow data in Montana and Wyoming can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

Updated June 11, 2020 - USGS water-resources monitoring activities will be restored at the following sites:
  • 12323600 Silver Bow Creek at Opportunity, Montana (POR: 31 years)
  • 12323750 Silver Bow Creek at Warm Springs, Montana (POR: 35 years)

Updated May 12, 2020 - USGS water-resources monitoring activities were suspended effective June 1, 2020 at the following site:
  • 06088500 Muddy Creek near Vaughn, Montana (POR: 82 years)
USGS monitoring activities at this site was funded by our partner and USGS Cooperative Matching Funds (06088500). Lack of partner funding for this site resulted in suspension of all USGS monitoring activities. Efforts are ongoing to secure funding for future monitoring. Historical data will continue to be available from USGS.

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 06016000 Beaverhead River at Barretts MT


Beaverhead County, Montana
Hydrologic Unit Code 10020002
Latitude  45°06'58.06", Longitude 112°45'01.78" NAD83
Drainage area 2,730  square miles
Gage datum 5,268.17 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1907-10-01 -> 2020-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 308 289 266 366 453 741 637 582 363 332 400 382
2 305 288 268 370 454 736 622 579 359 333 402 381
3 305 289 272 371 454 751 611 580 351 335 410 379
4 305 293 281 371 468 782 605 571 346 335 411 373
5 303 297 287 380 482 790 595 566 346 333 416 371
6 301 293 279 380 491 800 585 560 347 330 415 366
7 303 292 275 381 496 807 576 551 346 333 420 364
8 300 288 276 388 510 825 575 543 345 331 422 361
9 295 287 277 391 523 847 576 532 347 329 421 357
10 292 288 278 389 528 873 570 522 347 328 417 357
11 291 291 281 388 542 868 572 513 346 329 420 353
12 288 292 283 399 549 855 579 507 348 329 417 352
13 290 288 283 398 551 837 573 492 349 324 414 349
14 290 288 284 406 566 831 575 484 350 321 415 348
15 291 287 289 408 579 823 580 475 350 323 414 347
16 289 288 297 407 596 826 585 464 349 322 411 345
17 289 287 304 407 610 841 590 454 342 320 407 341
18 288 288 308 407 608 823 590 445 345 319 409 339
19 288 289 319 411 614 792 595 441 349 321 406 338
20 288 289 321 417 630 786 597 434 349 322 407 340
21 287 290 319 423 645 771 602 427 351 322 405 338
22 289 290 327 425 653 768 607 419 348 320 402 334
23 290 287 334 439 658 753 607 413 345 327 400 334
24 288 288 339 438 666 731 606 404 341 336 405 333
25 290 288 339 443 661 718 603 398 345 338 404 328
26 290 287 339 444 666 704 601 390 342 339 401 324
27 289 286 337 448 687 699 596 385 341 340 397 322
28 288 283 328 449 708 691 592 378 341 340 391 318
29 289 299 333 450 717 676 587 374 339 342 387 318
30 291   345 453 724 661 586 371 336 346 387 315
31 291   354   737   582 367   349   313